CN219578966U

CN219578966U - Cannula forceps

Info

Publication number: CN219578966U
Application number: CN202320354377.1U
Authority: CN
Inventors: 王天昊; 安慧茹; 高永俊一
Original assignee: 8th Medical Center of PLA General Hospital
Current assignee: 8th Medical Center of PLA General Hospital
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-08-25
Anticipated expiration: 2033-03-01

Abstract

The utility model provides a cannula clamp which comprises a first clamp body and a second clamp body, wherein a connecting shaft is rotationally connected to the first clamp body, the second clamp body is rotationally connected with the first clamp body through the connecting shaft, the front end and the rear end of the connecting shaft respectively penetrate through the second clamp body and the first clamp body movably and extend to the outer parts of the second clamp body and the first clamp body, the top ends of the first clamp body and the second clamp body are connected with clamp clamps, and clamping devices are arranged on opposite sides of the two clamp clamps; according to the utility model, through the cooperation of the clamp and the clamping device, the contact area with the cannula can be increased, so that the stability of fixing the cannula is improved, the cannula can be simply and conveniently clamped and fixed, and meanwhile, the damage to the super-tube caused by overlarge clamping force can be avoided; through the cooperation of fixing screw rod, movable groove and adjusting nut, can be after fixed with the intubate centre gripping, with the angle locking of the first pincers body and the second pincers body, the medical personnel of being convenient for vacate the hand and do other things, the operation of being convenient for.

Description

Cannula forceps

Technical Field

The utility model belongs to the field of medical equipment, and particularly relates to a cannula clamp.

Background

The tracheal intubation forceps have very important functions in assisting nasal endotracheal intubation, change the direction of a catheter by clamping the front end of the tracheal catheter, assist the front end of the catheter to enter a glottis so as to finish endotracheal intubation, and the medical intubation forceps have the functions of delivering the tracheal catheter into the glottis when nasal tracheal intubation is performed, and the conventional intubation forceps are generally matched with a laryngoscope under direct vision.

Most of the current intubate pincers front end is used for the part of the fixed trachea cannula of centre gripping less, and is relatively poor to the grip ability of intubate, because medical personnel need press from both sides the intubate clamp when using and insert, therefore the front end of intubate pincers can extrude the intubate, extrudees hard can cause the intubate surface impaired.

In summary, the present utility model provides a cannula clamp to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the intubate forceps, which aims to solve the problems that most of the front ends of the intubate forceps in the prior art are smaller in part for clamping and fixing the trachea intubate, the clamping capacity on the intubate is poor, and as medical staff need to clamp and insert the intubate when in use, the front ends of the intubate forceps can squeeze the intubate, and the surface of the intubate is damaged due to the fact that the compression force is applied.

The utility model provides a cannula clamp, includes the first pincers body and the second pincers body, it is connected with the connecting axle to rotate on the first pincers body, the second pincers body rotates through the connecting axle with the first pincers body and is connected, the front end and the rear end of connecting axle are movable respectively runs through the second pincers body and the first pincers body and extends to the outside of the second pincers body and the first pincers body, the top of the first pincers body and the second pincers body all is connected with the pincers clamp, two the opposite one side of pincers clamp is provided with clamping device.

Preferably, the clamping device comprises a sliding groove plate, the sliding groove plate is connected with the clamp, a sliding rod is connected to the sliding groove plate in a sliding mode, the number of the sliding rods is two, one end of the sliding rod, located outside the sliding groove plate, is rotationally connected with a supporting rod, and one end, away from the sliding rod, of the supporting rod is connected with the clamp.

Preferably, a supporting spring is connected between two opposite sides of the sliding rod and positioned in the sliding groove plate, and an anti-slip pad is arranged on the inner wall of the pipe clamp.

Preferably, the bottom ends of the first clamp body and the second clamp body are connected with fingerstall.

Preferably, the bottom on the right side of the first clamp body is connected with a fixing screw, the second clamp body is provided with a movable groove, and the fixing screw movably penetrates through the second clamp body through the movable groove and extends to the outer part of the second clamp body.

Preferably, an adjusting nut is arranged on the surface of the fixing screw, which is positioned on the right side of the second clamp body, and the fixing screw has a certain radian.

Preferably, the bottom of the left side of the first clamp body is connected with an auxiliary fixing block, and the auxiliary fixing block is provided with a groove.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the cooperation of the clamp and the clamping device, the contact area with the cannula can be increased, so that the stability of fixing the cannula is improved, the cannula can be simply and conveniently clamped and fixed, and meanwhile, the damage to the super-tube caused by overlarge clamping force can be avoided; through the cooperation of fixing screw rod, movable groove and adjusting nut, can be after fixed with the intubate centre gripping, with the angle locking of the first pincers body and the second pincers body, the medical personnel of being convenient for vacate the hand and do other things, the operation of being convenient for.

Drawings

FIG. 1 is a schematic view of the surface structure of a first forceps body according to the utility model;

FIG. 2 is a schematic view of a clamping device according to the present utility model;

fig. 3 is a left side view of the surface structures of the first and second forceps bodies of the utility model.

In the figure:

1. a first clamp body; 2. a second clamp body; 3. a connecting shaft; 4. a jaw; 5. a clamping device; 51. sliding groove plates; 52. a slide bar; 53. a support rod; 54. a pipe clamp; 55. a support spring; 56. an anti-slip pad; 6. a finger stall; 7. a fixed screw; 8. a movable groove; 9. an adjusting nut; 10. and an auxiliary fixing block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-3, the utility model provides a cannula clamp, which comprises a first clamp body 1 and a second clamp body 2, wherein a connecting shaft 3 is rotationally connected to the first clamp body 1, the second clamp body 2 is rotationally connected with the first clamp body 1 through the connecting shaft 3, the front end and the rear end of the connecting shaft 3 respectively penetrate through the second clamp body 2 and the first clamp body 1 movably and extend to the outer parts of the second clamp body 2 and the first clamp body 1, the top ends of the first clamp body 1 and the second clamp body 2 are both connected with clamping jaws 4, and clamping devices 5 are arranged on opposite sides of the two clamping jaws 4.

Referring to fig. 1 and 2, the clamping device 5 includes a sliding groove plate 51, the sliding groove plate 51 is connected with the clamp 4, sliding rods 52 are slidably connected in the sliding groove plate 51, the number of the sliding rods 52 is two, one end of the sliding rod 52 located outside the sliding groove plate 51 is rotatably connected with a supporting rod 53, one end of the supporting rod 53 away from the sliding rod 52 is connected with a pipe clamp 54, and the pipe clamp 54 has a longer length, so that the contact area with an insertion pipe can be increased, and the stability of fixing the insertion pipe is improved; the inside that just is located between two slide bars 52 opposite sides is connected with supporting spring 55, be provided with slipmat 56 on the inner wall of pipe clamp 54, slipmat 56 is the rubber material, can improve the frictional force between pipe clamp 54 and the intubate, thereby can improve the stability to the intubate is fixed, two clamping device 5 are driven by jaw 4 when equipment is used, carry out the centre gripping with the intubate, extrude each other between pipe clamp 54 and the intubate this moment, pipe clamp 54 drives bracing piece 53 and removes, further can promote slide bar 52 and remove, two slide bars 52 are close to each other and extrude supporting spring 55, the elastic potential energy of supporting spring 55 provides pressure for clamping device 5, thereby can carry out the centre gripping with the intubate and fix, simultaneously can avoid the centre gripping to exert excessive force and cause the super-tube damage.

Referring to fig. 1 and 3, finger sleeves 6 are connected to the bottom ends of the first and second forceps bodies 1 and 2.

Referring to fig. 1, a fixed screw 7 is connected to the bottom of the right side of the first clamp body 1, a movable slot 8 is formed on the second clamp body 2, and the fixed screw 7 movably penetrates through the second clamp body 2 through the movable slot 8 and extends to the outside of the second clamp body 2; the fixing screw 7 is provided with adjusting nut 9 on the surface on the right side of the second clamp body 2, and the fixing screw 7 has a certain radian, and the position of the adjusting nut 9 on the fixing screw 7 can be adjusted by rotating the adjusting nut 9, so that after the cannula is clamped and fixed, medical staff can rotate the adjusting nut 9 to fix the included angle between the first clamp body 1 and the second clamp body 2, thereby freeing up hands to do other things and facilitating operation.

Please refer to fig. 1 and fig. 3, the bottom of the left side of the first pincer body 1 is connected with an auxiliary fixing block 10, the auxiliary fixing block 10 is provided with a groove, the auxiliary fixing block 10 is made of rubber, the auxiliary fixing block 10 can improve the friction between the hand and the first pincer body 1, and the fingers can be clamped in through the groove, so that the convenience of operation is improved.

The specific working principle is as follows: as shown in fig. 1-3, when the intubation forceps is used, the first forceps body 1 and the second forceps body 2 are controlled to move through the finger sleeve 6 and the auxiliary fixing block 10, when the intubation operation is performed, the forceps holder 4 is driven to move through the first forceps body 1 and the second forceps body 2, the two clamping devices 5 are further driven to move, at the moment, the pipe clamps 54 and the intubation tube are mutually extruded, the pipe clamps 54 drive the supporting rods 53 to move, the sliding rods 52 are further pushed to move, the two sliding rods 52 are mutually close to extrude the supporting springs 55, the elastic potential energy of the supporting springs 55 provides pressure for the clamping devices 5, so that the intubation tube is clamped and fixed, meanwhile, the super-tube damage caused by excessive clamping force is avoided, after the intubation tube is clamped and fixed, a medical staff rotates the adjusting nut 9 to fix the included angle between the first forceps body 1 and the second forceps body 2, and other things are free, and the operation is convenient.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. Cannula clamp, including first clamp body (1) and second clamp body (2), its characterized in that: the novel clamp is characterized in that a connecting shaft (3) is rotationally connected to the first clamp body (1), the second clamp body (2) is rotationally connected with the first clamp body (1) through the connecting shaft (3), the front end and the rear end of the connecting shaft (3) respectively movably penetrate through the second clamp body (2) and the first clamp body (1) and extend to the outer parts of the second clamp body (2) and the first clamp body (1), the top ends of the first clamp body (1) and the second clamp body (2) are respectively connected with a clamp (4), and two opposite sides of the clamp (4) are provided with clamping devices (5).

2. The cannula clamp of claim 1, wherein: clamping device (5) are including slip frid (51), slip frid (51) are connected with jaw (4), the inside sliding connection of slip frid (51) has slide bar (52), the quantity of slide bar (52) is two, slide bar (52) are located the outside one end rotation of slip frid (51) and are connected with bracing piece (53), the one end that slide bar (52) were kept away from to bracing piece (53) is connected with pipe clamp (54).

3. The cannula clamp of claim 2, wherein: and a supporting spring (55) is connected between the opposite sides of the two sliding rods (52) and positioned in the sliding groove plate (51), and an anti-slip pad (56) is arranged on the inner wall of the pipe clamp (54).

4. The cannula clamp of claim 1, wherein: the bottoms of the first clamp body (1) and the second clamp body (2) are both connected with finger sleeves (6).

5. The cannula clamp of claim 1, wherein: the bottom on the right side of the first clamp body (1) is connected with a fixing screw (7), a movable groove (8) is formed in the second clamp body (2), and the fixing screw (7) movably penetrates through the second clamp body (2) through the movable groove (8) and extends to the outer portion of the second clamp body (2).

6. The cannula clamp of claim 5, wherein: the surface of the fixing screw (7) positioned on the right side of the second clamp body (2) is provided with an adjusting nut (9), and the fixing screw (7) has a certain radian.

7. The cannula clamp of claim 1, wherein: the bottom of the left side of the first clamp body (1) is connected with an auxiliary fixing block (10), and the auxiliary fixing block (10) is provided with a groove.